Prafulla Chandra Ray 1861-1944
Technical Data
| Date of Issue | August 2, 1961 |
|---|---|
| Denomination | 15 nP |
| Quantity | 2,500,000 |
| Perforation | comb 14 x 13½ |
| Printer | India Security Press,Nasik |
| Watermark | Asokan Capital Multiple [Up] |
| Colors | Grey |
| Catalog Codes |
Michel IN 327 Stamp Number IN 343 Yvert et Tellier IN 128 Stanley Gibbons IN 343 |
| Themes | Anniversaries and Jubilees | Chemists | Famous people | Men | Reformers | Scientists | Teachers |